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RADUGA 20
Launch Details
| Launched | 18 March 1987 |
| Flight ended | – |
| Status | Non-operational |
| Category |
Raduga
|
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 17611 |
| COSPAR ID | 1987-028A |
| Observing |
Current orbital elements
| Inclination | 13.561° |
| Eccentricity | 0.00271 |
| RA ascending node | 21.977 hr |
| Argument perigee | 173.562° |
| Mean anomaly | 184.766° |
| Orbital period | 1500.616 min |
| Epoch of osculation | 11 Dec 2025, 00:55 |
Derived Quantities
| Min Altitude | 36929.6 km |
| Mean Altitude | 37047.3 km |
| Peak Altitude | 37165.1 km |
Orbital History
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